@@ -169,7 +169,7 @@ |
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169 | 169 | /** |
170 | 170 | * Return peak memory usage. |
171 | 171 | * |
172 | - * @return float |
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172 | + * @return string |
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173 | 173 | */ |
174 | 174 | public function getPeakMemory() |
175 | 175 | { |